中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Styrene polymerization catalyzed by metal porphyrin complex/MAO for in situ synthesizing polystyrene containing air stable pi cation radicals

文献类型:期刊论文

作者Li J ; Li M ; Li S ; Shi L ; Ren C ; Cui D ; Wang Y ; Tang T
刊名journal of polymer science part a-polymer
出版日期2008
卷号46期号:4页码:1240-1248
关键词NICKEL(II) PORPHYRINS OLEFIN POLYMERIZATION CRYSTAL-STRUCTURE VINYL MONOMERS COPOLYMERIZATION ETHYLENE METHYLALUMINOXANE COORDINATION LIGANDS SYSTEMS
ISSN号0887-624x
通讯作者tang t
中文摘要a novel catalyst system based on nickel(ii) tetraphenylporphyrin (ni(ii)tpp) and methylaluminoxane for styrene polymerization was developed. this catalyst system has a high thermal stability and show fairly good activity. the obtained polystyrene (ps) was isotactic-rich atactic polymer by c-13 nmr analysis, and its molecular weight distribution was rather narrow (m-w/m-n approximate to 1.6, by gpc analysis). esr revealed that ni(ii)tpp pi cation radicals were formed in the polymerization and could remain in the resulting ps stably. the mechanism of the polymerization was discussed and a special coordination mechanism was proposed. the ps product containing ni(ii)tpp pi cation radicals can be used as a potential functional material.
收录类别SCI
语种英语
WOS记录号WOS:000253221300009
公开日期2010-04-14
源URL[http://ir.ciac.jl.cn/handle/322003/10189]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Li J,Li M,Li S,et al. Styrene polymerization catalyzed by metal porphyrin complex/MAO for in situ synthesizing polystyrene containing air stable pi cation radicals[J]. journal of polymer science part a-polymer,2008,46(4):1240-1248.
APA Li J.,Li M.,Li S.,Shi L.,Ren C.,...&Tang T.(2008).Styrene polymerization catalyzed by metal porphyrin complex/MAO for in situ synthesizing polystyrene containing air stable pi cation radicals.journal of polymer science part a-polymer,46(4),1240-1248.
MLA Li J,et al."Styrene polymerization catalyzed by metal porphyrin complex/MAO for in situ synthesizing polystyrene containing air stable pi cation radicals".journal of polymer science part a-polymer 46.4(2008):1240-1248.

入库方式: OAI收割

来源:长春应用化学研究所

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